| Classification |
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| Species: | 'Tourmaline' (not an IMA approved species) |
| Formula: | AD3G6(T6O18)(BO3)3X3Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tourmaline data |
| Locality Data: | Click here to view Trégorff, Saint-Renan, Brest, Finistère, Brittany, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1029191 |
| Long-form Identifier: | 1:3:1029191:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tourmaline |
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| 2.3km (1.4 miles) | ⓘQuillimerrien, Saint-Renan, Brest, Finistère, Brittany, France |
| 3.9km (2.4 miles) | ⓘAr Vouden, Lanrivoaré, Brest, Finistère, Brittany, France |
| 4.7km (2.9 miles) | ⓘKeryaouen, Ploumoguer, Brest, Finistère, Brittany, France |
| 4.8km (3.0 miles) | ⓘL'Aber Ildut, Lanildut, Brest, Finistère, Brittany, France |
| 5.8km (3.6 miles) | ⓘLamber, Ploumoguer, Brest, Finistère, Brittany, France |
| 7.2km (4.5 miles) | ⓘKervenguy, Milizac, Brest, Finistère, Brittany, France |
| 7.7km (4.8 miles) | ⓘKerouidic, Plouarzel, Brest, Finistère, Brittany, France |
| 8.0km (5.0 miles) | ⓘCohars, Ploumoguer, Brest, Finistère, Brittany, France |
| 8.8km (5.5 miles) | ⓘTrégana beach alluvials, Trégana, Locmaria-Plouzané, Brest, Finistère, Brittany, France |
| 9.9km (6.2 miles) | ⓘPenfeunteun, Bourg-Blanc, Brest, Finistère, Brittany, France |
| References |
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